package cn.edu.zafu.bigdata.x.sxy;

import java.io.*;

public class RhymingWords {
    public static void main(String[] args) throws IOException {
        String rootDir = System.getProperty("user.dir");
        System.out.println("程序根目录: " + rootDir);

        FileReader words = new FileReader(rootDir + "/files/words.txt");
        Reader rhymedWords = reverse(sort(reverse(words)));
        BufferedReader in = new BufferedReader(rhymedWords);
        String input;
        while((input = in.readLine())!=null)
            System.out.println(input);
        in.close();
    }

    public static Reader reverse(Reader source) throws IOException{
        BufferedReader in = new BufferedReader(source);
        PipedWriter pipeOut = new PipedWriter();
        PipedReader pipeIn = new PipedReader(pipeOut);
        PrintWriter out = new PrintWriter(pipeOut);
        new ReverseThread(out,in).start();
        return pipeIn;
    }

    public static Reader sort(Reader source) throws IOException{
        BufferedReader in = new BufferedReader(source);
        PipedWriter pipeOut = new PipedWriter();
        PipedReader pipeIn = new PipedReader(pipeOut);
        PrintWriter out = new PrintWriter(pipeOut);
        new SortThread(out,in).start();
        return pipeIn;
    }
}
